Add #2551 to changelog

TheConner · TheConner · commit 6944a9629aee · 2023-06-10T08:51:23.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -190,6 +190,7 @@
   feature when depending on `bindgen` as a library.
 * Items are now parsed in the order they appear in source files. This may result in
   auto-generated `_bindgen_*` names having a different index.
+* Add target mappings for riscv32imc and riscv32imac.
 
 ## Removed
 
